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Finding the Fourth Proportional to 250,593.38, 375,796.38 and 100,783.04

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Solution

The fourth proportional to 250,593.38, 375,796.38 and 100,783.04 is: 151,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,593.38 : 375,796.38 = 100,783.04 : x
  2. Step 2: Convert to fraction form
    250,593.38/375,796.38 = 100,783.04/x
  3. Step 3: Cross multiply
    250,593.38x = 375,796.38 × 100,783.04
  4. Step 4: Simplify right side
    250,593.38x = 37,873,901,597.40
  5. Step 5: Solve for x
    x = 37,873,901,597.40/250,593.38
  6. Step 6: Final answer
    x = 151,136.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.